真核细胞中的RNA来源于()。
A.DNA复制
B.DNA裂解CDNA转化
D.DNA转录
参考答案:E
南美海洋有一种水獭,其潜水的生命极限是4分钟,每次都以生命做赌注全力捕食,成功率极高。对此,你得到什么启示?
Different peoples _______ at different festivals in different ways because of their
cultural or religious _____. [ ]
A. dress up; beliefs
B. put on; believes
C . wear; belief
D. dress up; believes